UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for LFME... Searching the city database file for: LFME ... Date:0000Z 5 DEC 25 Station: LFME WMO ident: 7645 Latitude: 43.87 Longitude: 4.40 Elevation: 62.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1000 62 2.4 1.8 96 0.6 2.1 305 5 275.5 276.3 275.3 287.4 4.35 1 925 704 5.0 1.1 76 3.9 3.2 330 15 284.4 285.2 280.0 297.0 4.48 2 850 1389 1.6 -3.1 71 4.7 -0.4 5 9 287.8 288.4 280.5 298.1 3.58 3 700 2922 -8.9 -21.9 34 13.0 -12.1 305 19 292.6 292.8 279.4 295.6 0.95 4 500 5430 -27.9 -38.9 34 11.0 -29.0 280 29 299.0 299.1 281.3 299.9 0.26 5 400 6990 -40.7 -52.7 26 12.0 -41.2 245 19 302.1 302.1 282.3 302.4 0.07 6 300 8890 -53.9 -66.9 19 13.0 -54.1 260 21 309.4 309.4 285.1 309.4 0.02 7 297 8954 -54.3 -67.3 19 13.0 -54.5 270 23 309.7 309.7 285.2 309.8 0.02 8 250 10060 -52.3 -76.3 4 24.0 -52.6 295 31 328.3 328.3 291.2 328.3 0.00 9 200 11500 -52.9 -84.9 1 32.0 -53.2 300 36 349.0 349.0 296.4 349.0 0.00 10 150 13330 -56.7 -86.7 1 30.0 -57.0 310 33 372.4 372.4 301.0 372.4 0.00 11 100 15880 -60.7 -89.7 1 29.0 -61.0 270 36 410.4 410.4 306.6 410.5 0.00 TRP 297 8954 -54.3 -67.3 19 13.0 -54.5 270 23 309.7 309.7 285.2 309.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 827.14 mb = 1622.60 m = 5323.43 ft Wetbulb zero: 858.19 mb = 1311.30 m = 4302.12 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 49.88 % Est. max temperature: 14.67 C = 58.41 F Sfc-Lift cond lev (LCL): 990.70 mb = 138.96 m = 455.91 ft T: 2.71 C 700-500 lapse rate: 7.58 C/km ThetaE index: 2.55 C Layer 700.0- 500.0 mb Conv cond level (CCL): 810.01 mb = 1769.49 m = 5805.36 ft Mean mixing ratio: 4.39 g/kg Conv temperature: 15.90 C = 60.62 F Cap Strength: 4.45 C Lifted Index: 5.71 C Risk: None Lifted Index @300 mb: 11.30 C Lifted Index @700 mb: 4.44 C Showalter Index: 2.37 C Risk: Showers probable Total Totals Index: 54.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 24.80 C K Index: 13.40 Risk: None Sweat Index: 153.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.25 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 12804.96 J/kg Cap Strength: 5.63 C Lift Cond Lev (LCL): 909.19 mb = 843.65 m = 2767.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 14 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1000 62 305 5 4.1 -2.9 | 159 10 -3.5 9.3 1 1000 63 305 5 4.1 -2.9 | 159 10 -3.5 9.3 2 925 704 330 15 7.5 -13.0 | 7 1 -0.1 -0.8 3 850 1389 5 9 -0.8 -9.0 | 111 9 -8.4 3.2 4 700 2922 305 19 15.6 -10.9 | 261 8 8.0 1.3 5 500 5430 280 29 28.6 -5.0 | 251 22 21.0 7.1 6 400 6990 245 19 17.2 8.0 | 205 22 9.6 20.2 7 300 8890 260 21 20.7 3.6 | 220 21 13.1 15.8 8 297 8954 270 23 23.0 -0.0 | 232 20 15.4 12.2 9 250 10060 295 31 28.1 -13.1 | 273 21 20.5 -0.9 10 200 11500 300 36 31.2 -18.0 | 284 24 23.6 -5.8 11 150 13330 310 33 25.3 -21.2 | 297 20 17.7 -9.1 12 100 15880 270 36 36.0 -0.0 | 247 31 28.4 12.2 Wind Parameters Mean winds (0-6000m): 298.0 at 19.1 knts Storm direction: 328.0 at 14.3 knts Shear (0-3000m) pos: 1.4 neg: 2.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -7.5 tot: 0.2 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.80 Bulk Shear: 16.84 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 319 9 162 6| 8.5 0.0 8.5| 3.0 0.0 3.0 6.1 0.20| 8.6 1.7 1000 330 11 141 3| 4.6 0.0 4.6| 4.5 -0.0 4.5 4.5 0.10| 8.5 0.8 1500 337 11 122 4| 2.8 0.0 2.8| 7.6 -1.3 6.3 4.2 0.13| 7.4 0.9 2000 340 11 115 4| 2.1 1.3 3.4| 7.6 -3.9 3.7 1.8 0.03| 6.9 0.2 2500 335 12 119 3| 1.7 2.2 3.9| 7.6 -5.2 2.4 1.0 -0.09| 6.8 -0.6 3000 326 13 162 1| 1.4 2.7 4.1| 7.7 -7.5 0.2 0.1 -0.11| 6.7 -0.8 4000 316 15 245 3| 1.1 2.7 3.8| 7.7 -9.2 -1.5 -0.4 -0.11| 5.7 -0.6 5000 306 17 253 7| 0.8 2.7 3.6| 7.7 -16.7 -9.0 -1.8 -0.13| 5.2 -0.7 6000 298 19 251 10| 0.7 2.3 3.0| 7.7 -67.2 -59.5 -9.9 -0.25| 5.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//LFME/skewt/LFME.skewt.20251205.00.gif